LIGHTING Flashcards
How long does the Emergency lights battery pack last?
15 minutes (10 minutes in cold adverse weather)
When armed, when do the Emergency lights come on automatically?
When Right main bus power is lost.
Are the Aft Equipment bay lights on a Timer?
YES.
How do you operate the aft Equipment bay lights?
Press the switch once to turn on. The lights are on a 20 minute timer. After 15 minutes, the lights begin to flash for 10 seconds. 5 minutes later (20 minute total run time) the lights turn off. pressing the switch once anytime during the 20 minute cycle resets the cycle. pressing the switch 2 times, turns off the lights.
Where does the standby instrument LIGHTING get its power from normally?
Left Main Bus
(FCOM 2 16-01-5 Standby Instrument Lighting)
If the Left main bus power is lost, where does the standby instrument LIGHTING get its power from?
Right Essential bus
(FCOM 2 16-01-5 Standby Instrument Lighting)
The cabin entry/exit door light switch is powered by what?
Left battery bus regardless of battery switch position.
What does the standby instrument LIGHTING illuminate?
STBY compass
STBY instrument
Clock
If you leave the Emergency lights ON and turn off the batteries, can you then turn off the Emergency lights?
NO. the batteries must be on so the EMER lights switch can work.